Derivative Instruments (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013
Derivative [Line Items]
Derivative, Notional Amount1	$ 9,858	$ 10,034
DerivativeAssetFairValueGrossAsset	788	844
Derivative Asset, Fair Value, Gross Liability	788	844
Derivative, Interest Rate Swap, Pay Fixed, Receive Variable [Member]
Derivative [Line Items]
Derivative, Notional Amount1	4,929	5,017
DerivativeAssetFairValueGrossAsset	0	0
Derivative Asset, Fair Value, Gross Liability	788	844
Derivative, Interest Rate Swap, Pay Variable, Receive Fixed [Member]
Derivative [Line Items]
Derivative, Notional Amount1	4,929	5,017
DerivativeAssetFairValueGrossAsset	788	844
Derivative Asset, Fair Value, Gross Liability	$ 0	$ 0